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| Part Number | SN74HCS74QDRQ1 | SN74HC74QDRQ1 | SN74HCS174QDRQ1 | SN74HCS72QDRQ1 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active |
| Function | Set(Preset) and Reset | Set(Preset) and Reset | Set(Preset) and Reset | Set(Preset) and Reset |
| Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Complementary | Complementary | Complementary | Complementary |
| Number of Elements | 2 | 2 | 1 | 2 |
| Number of Bits per Element | 1 | 1 | 6 | 2 |
| Clock Frequency | 105 MHz | 60 MHz | 200 MHz | 74 MHz |
| Max Propagation Delay @ V, Max CL | 15ns @ 6V, 50pF | 30ns @ 6V, 50pF | 11ns @ 6V, 50pF | 15ns @ 6V, 50pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Negative Edge |
| Current - Output High, Low | 7.8mA, 7.8mA | 5.2mA, 5.2mA | 7.8mA, 7.8mA | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V |
| Current - Quiescent (Iq) | 2 µA | 4 µA | 2 µA | 2 µA |
| Input Capacitance | 5 pF | 3 pF | 5 pF | 5 pF |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 14-SOIC | 14-SOIC | 16-SOIC | 14-SOIC |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |
